# Cargo Decoder Plus vs AskRail

The clearest difference is price: AskRail at Free against Cargo Decoder Plus's $1.99. AskRail also leads on ratings volume (37 vs 6). Cargo Decoder Plus's advantage is update cadence (monthly vs every 4 months) and rating (4.3 vs 4.1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AskRail is free to download; Cargo Decoder Plus costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cargo Decoder Plus holds the better App Store score, 4.3 against 4.1. That said, the two scores are not equally well evidenced: AskRail has 37 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 71% of Cargo Decoder Plus's written reviews are positive against 58% of AskRail's.

Cargo Decoder Plus ships an update monthly, AskRail every 4 months. The most recent releases landed on September 14, 2026 and July 21, 2026 respectively.

## The numbers

| Metric | Cargo Decoder Plus | AskRail |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/cargo-decoder-plus/id520387030/reviews)** | [4.1 (37 ratings)](https://appshunter.io/ios/app/askrail/id1142325064/reviews) |
| Number of ratings | 6 | **37** |
| Positive reviews | **71.4% of reviews** | 58.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 28 MB | 44 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Strategies In Software](https://appshunter.io/developer/520387033) | [Association of American Railroads](https://appshunter.io/developer/1142325063) |

## What reviewers say

### Cargo Decoder Plus

[App page](https://appshunter.io/ios/app/cargo-decoder-plus/id520387030)

Instantly identify hazardous materials by their 4-digit DOT placard number. Access comprehensive safety information from multiple Emergency Response Guidebook editions, even offline. Quickly search by number or material name for critical details.

**Highlights:** Identify materials by DOT placard number, Access ERG 2024, 2020, 2016, 2012 editions, Search by UN/NA placard number or material name, View protective distance and toxic inhalation hazards, Offline access, no network required, Learn about GHS classification and labeling

**Features:** Vision Pro support

**In-app purchases:** none


### AskRail

[App page](https://appshunter.io/ios/app/askrail/id1142325064)

This app provides hazardous materials safety information for first responders dealing with rail incidents. It allows authorized personnel to query railcar contents and offers critical data for emergency response. Access to advanced features requires verification and railroad sponsorship.

**Highlights:** Hazardous materials safety information, Rail incident support, Query railcar contents, Emergency response data, First responder tool

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cargo Decoder Plus free?

Cargo Decoder Plus costs $1.99, with no in-app purchases.

### Is AskRail free?

AskRail is free to download, with no in-app purchases.

### Which has better reviews, Cargo Decoder Plus or AskRail?

Cargo Decoder Plus is rated higher. Cargo Decoder Plus averages 4.3 out of 5 from 6 ratings, while AskRail averages 4.1 from 37 ratings.

### Do Cargo Decoder Plus or AskRail have ads?

Neither Cargo Decoder Plus nor AskRail shows ads.

### Which is updated more often, Cargo Decoder Plus or AskRail?

Cargo Decoder Plus ships an update monthly, and AskRail every 4 months. Most recently, Cargo Decoder Plus was updated on September 14, 2026 and AskRail on July 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*